package com.nxj.spring_web_sz.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpSession;

/**
 * @author 77317
 * @Title: LoginController
 * @projectName spring_web_sz
 * @description: 登录
 * @date 2020/5/16 11:04
 * @Version V1.0
 */
@Controller
public class LoginController {
    @RequestMapping("/user/login")
    public  String  login(@RequestParam("username") String username,
                          @RequestParam("password")String password,
                          Model model, HttpSession session){
        //具体的业务：
        if(!StringUtils.isEmpty(username)&&"123456".equals(password)){
            session.setAttribute("loginUser",username);
            return "redirect:/main.html";
        }else {
            model.addAttribute("msg","用户名密码错误！");
            return  "index";
        }
    }
}
